A ruby anniversary is a special milestone in a couple's life, but not everyone wants to use the same term to describe it. For those who prefer a different word or phrase, there are plenty of options. Some people might use "40th anniversary" or "fortieth anniversary" as an alternative. Others might opt for a more unique descriptor, such as a "scarlet celebration" or "crimson commemoration." Some may even choose to reference the traditional gift for this anniversary, which is ruby, and say "ruby jubilee" or "ruby commemoration." Whatever term you choose, the sentiment remains the same: honoring a long-lasting and loving partnership.